At a glance
• A van driver is appealing two £180 fines for unknowingly failing to pay new tolls at London’s Blackwall and Silvertown tunnels, claiming there was insufficient signage to warn drivers about the charges
• The tolls, introduced in April by Mayor Sadiq Khan to ease congestion, charge £1.50–£4 per trip
• TfL says more than 40 Department for Transport–approved signs and a public information campaign were in place